Logitech 910-000240 model MX-620 Cordless Laser Mouse, Wireless Pointing Device Connectivity Technology, Radio Frequency Pointing Device Wireless Technology, Laser Movement Detection, Tilt Wheel and Scroll Wheel Scroller, Right-handed Only Design, US
T620 Touch Mouse for Windows 8 - Logitech - YouTube
User manual Logitech Touch Mouse T620 (English - 36 pages)